Table 2. Electrocardiographic abnormalities.
| ECG tracing | CONTROL | PHASE I | PHASE II | PHASE III | TOTAL | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| n | % | n | % | n | % | n | % | n | % | |
| No sinus rhythm | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 25.00 | 4 | 3.77 |
| Sinus bradycardia | 2 | 7.69 | 0 | 0 | 5 | 17.24 | 1 | 6.25 | 8 | 7.69 |
| Sinus tachycardia | 0 | 0 | 0 | 0 | 1 | 3.44 | 0 | 0 | 1 | 0.96 |
| Atrial fibrillation | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 18.75 | 3 | 2.88 |
| Ventricular extrasystole | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 11.11 | 2 | 1.81 |
| AV block | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6.25 | 1 | 0.96 |
| Left anterior hemiblock | 2 | 7.69 | 0 | 0 | 14 | 48.27 | 7 | 43.75 | 23 | 22.11 |
| Left posterior hemiblock | 0 | 0 | 0 | 0 | 1 | 3.44 | 0 | 0 | 1 | 0.96 |
| Right bundle branch block | 0 | 0 | 0 | 0 | 13 | 44.82 | 3 | 18.75 | 16 | 15.38 |
| Left bundle branch block | 0 | 0 | 0 | 0 | 5 | 17.24 | 3 | 16.66 | 8 | 7.69 |
| Left ventricular enlargement | 0 | 0 | 0 | 0 | 3 | 10.34 | 1 | 6.25 | 4 | 3.84 |
| Repolarization disorders | 0 | 0 | 0 | 0 | 6 | 18.18 | 9 | 56.25 | 15 | 14.23 |